A:AnswerI don't know anything about the beats, but when I was in the store shopping they detailed to me the differences between Air and Pro - One of the most important differences is the Retina display.
A:AnswerJust click on your profile name for your Best Buy account... then on the bottom left of the page, look for "Digital Library" -- click on that and all of your software will be listed.
A:AnswerYes you can. Apple offers an educational discount for teachers AND students. I am an instructor and Best Buy matched the cost of the apple discount at their store.